This document provides information on ULQ200xA-Q1 high-voltage, high-current Darlington transistor arrays. The devices consist of seven Darlington pairs with common-cathode clamp diodes. They can be used for applications such as relay drivers, motor drivers, and lamp drivers. The document describes features, applications, pinouts, specifications and electrical characteristics of the ULQ2003A-Q1 and ULQ2004A-Q1 models.